Pepperl Fuchs NJ8-18GM50-E3 Data Sheet

Inductive sensor NJ8-18GM50-E3

Technical Data

General specifications

Switching function Normally closed (NC)
Output type PNP
Rated operating distance sn8 mm
Installation non-flush
Output polarity DC

Model Number

NJ8-18GM50-E3

Features

•Comfort series

• 8 mm non-flush

Accessories

BF 18

Mounting flange, 18 mm

Assured operating distance s
Actual operating distance sr7.2 ... 8.8 mm typ. 8 mm
Reduction factor r
Reduction factor rCu 0.4
Reduction factor r
Reduction factor r
Output type 3-wire

Nominal ratings

Installation conditions

A
B

S

C
Operating voltage U
Switching frequency f 0 ... 1000 Hz
Hysteresis H 1 ... 10 typ. 7.5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Vol tag e d rop Ud≤ 3 V
Vol tag e d rop at I

Vol tage dro p IL = 100 mA, switching ele-

ment on U
Operating current I
Lowest operating current I
Off-state current I

Off-state current TU =40 °C, switching ele-

ment off
No-load supply current I
Time delay before availability t
Switching state indicator LED, yellow

Functional safety related parameters

MTTFd 1424 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %

Ambient conditions

Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type cable PVC , 2 m
Core cross-section 0.5 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP67

Compliance with standards and directives

Stan dard conf ormit y

Sta ndar ds

Approvals and certificates

UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)

0.42

Al

0.72

304

0.5

Brass

L

d

0 ... 6.48 mm

a

10 mm
54 mm
24 mm
10 ... 60 V

B

1.5 ... 2.5 V typ. 1.9 V

0 ... 200 mA

L

0 mA

m

0 ... 0.5 mA typ. 0.01 mA

r

≤ 100 µA

≤ 9 mA

0

≤ 30 ms

v

2

EN 60947-5-2:2007
IEC 60947-5-2:2007

Release date: 2017-05-03 09:43 Date of issue: 2017-05-03 282969_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

Dimensions

M18x1

10

LED

36

50

4

24

1

Inductive sensor NJ8-18GM50-E3

Electrical Connection

BN

BK

BU

L+

L-

Release date: 2017-05-03 09:43 Date of issue: 2017-05-03 282969_eng.xml

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

2